Add new optional getRegisterInfo to TargetMachine

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4436 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-10-30 00:53:02 +00:00
parent 1049164aa6
commit 478df7a7ae

View File

@ -17,6 +17,7 @@ class MachineRegInfo;
class MachineFrameInfo;
class MachineCacheInfo;
class MachineOptInfo;
class MRegisterInfo;
class PassManager;
class Pass;
@ -66,6 +67,12 @@ public:
virtual const MachineCacheInfo& getCacheInfo() const = 0;
virtual const MachineOptInfo& getOptInfo() const = 0;
/// getRegisterInfo - If register information is available, return it. If
/// not, return null. This is kept seperate from RegInfo until RegInfo gets
/// straightened out.
///
virtual const MRegisterInfo* getRegisterInfo() const { return 0; }
// Data storage information
//
virtual unsigned findOptimalStorageSize(const Type* ty) const;